cabanetforester
Active member
Hello I. C. community,
I am a med user who has recieved 10 NL Nirvana pure Indica seeds from another med user. This is my first grow. I have been lurking and reading for about a month, trying to learn as much as possible. I germinated the seeds in a cup of PH 6.5 room temp distilled water and planted them in peat pellets after they cracked and showed a root.
I left them in peat pellets until they broke the surface (2-3 days) then put the peat pellets into 16 oz plastic cups with 6 1/4" holes drilled in the bottom and filled with Fox Farms light warrior pre wetted and slightly tamped. Top of peat pelt is at the top of the cup.
I have been keeping the temps in the mid 70's (F) during the day and upper 60's at night. Humidity was low the first week (20% range) but growth seemed fine. I have been using a Hydrofarm seedling mat during lights out to keep the temps up in hopes of tighter internodal spacing and to help the roots get established. My day temps (74) are still about 5 degrees higher than night temps (69).
I started using an ultrasonic humidifier to get the humidity up into the 40-80% range 24 hours a day. I have been watering with straight distilled filtered drinking water every 2-3 days, tyring to avoid over watering. PH is about 6.5-7
The light is a Sun System New Wave T5 H.O. It's the 4 bulb 24" one that uses about 100 watts and makes about 8000 lumens. I have been keeping the light about 2-3" above the top of the seedlings. I have a 120mm (about 50 cfm) PC fan hanging from one end of the light blowing across the tops of the seedlings. They shake slightly in the breeze. Canopy temp is about 74 degrees.
The plants are 13 days old today. Some of them are droopy yet are still green and growing. They started to get droopy during the second week. They are on the third set of leaves( some are 1/2" long) 4th set counting the coteleydons?.Today I fed them nutes for the first time with 1/8th strength (3.5 ml/gallon) PBP grow and 5 drops of coco cat. Each 16 oz cup recieved 2 oz of the mix. The nutrient enriched water with the added coco cat has a PH of 6.0-6.5. Not quite enough water to drain out the holes in the bottom of the cup because I dont want to over water and some are already drooping. So I don't know what to do.
Sorry for the long post. I thought I had my bases covered, but I must have done something wrong because the half the seedlings are droopy. I will try and summerize the setup.
The worst part is my special plant (a trifoilate) is drooping the most despite being my second most vigorous seedling. I had high hopes for this one as a possible mother so I really want to get her* (I hope) healthy.
Plant type :
NL pure Indica from Nirvana seeds from another med user. Package appeared sealed.
Light cycle:
18/6
Atmospheric conditions:
74 degrees F during lights on. 69 degrees F during lights off. Adjustable output Ultrasonic humidifier, makes Humidity 40-80% ( not sure whats best)
Medium:
Seedling in peat pelt. Peat pelt is in Fox Farms Light Warrior.
Containers:
16 oz plastic cups with 6, 1/4" holes drilled in the bottom
Light:
Sun System New Wave T5 H.O. 24" four tube fixture model.6500k Ecolux tubes. 2-3" above top of seedlings.
Heat mat:
Hydrofarm, used during dark periods.
Water:
Filtered, distilled drinking water PH of 6.5-7 heated to room temp (low-mid 70's) I have been watering each seedling with 2-3 oz every 2-3 days.
Nutes:
PBP Grow at 1/8 strength (3.5ml/gallon) with 5 drops/gallon of coco cat PH 6-6.5 at 74 degrees. I just used this for the first time at day 13 from sprouting.
Fans:
One 120mm PC fan (50 cfm) hanging from light, blowing lenghtways across the 2 rows of 5 seedlings. One 120mm PC fan (120 CFM) exausting from top of cabinet
Any suggestions would be much appreciated. I know there are many posts like this and I have searched and searched, but I'm still not sure what to do.
It would seem like over watering might be causing this, but I have been going pretty light on the water. The top of the peat pelt/ light warrior is almost a light brown before waterings. I also lightly till the top 1/4" of planting mix before each watering and it seems mostly dry.
Could too little water make them droopy?
Could to high of RH make them droopy?
Do the leaves of this strain tend to be droopy?
The cabinet temp during lights off is around 68-69 dergees F, but the bottom of the cups are about 80-85 F where they sit on the heating mat, could this be the cause?
I read that these 16 oz cups should be able to support a seedling untill it reaches about 5-6" tall, but I can see root tips just starting to poke out of the holes in the bottom of the cup. Could it be time to transplant?
I would like to thank all those who have provided so much time and info to the site/community. Much appreciated.
I am a med user who has recieved 10 NL Nirvana pure Indica seeds from another med user. This is my first grow. I have been lurking and reading for about a month, trying to learn as much as possible. I germinated the seeds in a cup of PH 6.5 room temp distilled water and planted them in peat pellets after they cracked and showed a root.
I left them in peat pellets until they broke the surface (2-3 days) then put the peat pellets into 16 oz plastic cups with 6 1/4" holes drilled in the bottom and filled with Fox Farms light warrior pre wetted and slightly tamped. Top of peat pelt is at the top of the cup.
I have been keeping the temps in the mid 70's (F) during the day and upper 60's at night. Humidity was low the first week (20% range) but growth seemed fine. I have been using a Hydrofarm seedling mat during lights out to keep the temps up in hopes of tighter internodal spacing and to help the roots get established. My day temps (74) are still about 5 degrees higher than night temps (69).
I started using an ultrasonic humidifier to get the humidity up into the 40-80% range 24 hours a day. I have been watering with straight distilled filtered drinking water every 2-3 days, tyring to avoid over watering. PH is about 6.5-7
The light is a Sun System New Wave T5 H.O. It's the 4 bulb 24" one that uses about 100 watts and makes about 8000 lumens. I have been keeping the light about 2-3" above the top of the seedlings. I have a 120mm (about 50 cfm) PC fan hanging from one end of the light blowing across the tops of the seedlings. They shake slightly in the breeze. Canopy temp is about 74 degrees.
The plants are 13 days old today. Some of them are droopy yet are still green and growing. They started to get droopy during the second week. They are on the third set of leaves( some are 1/2" long) 4th set counting the coteleydons?.Today I fed them nutes for the first time with 1/8th strength (3.5 ml/gallon) PBP grow and 5 drops of coco cat. Each 16 oz cup recieved 2 oz of the mix. The nutrient enriched water with the added coco cat has a PH of 6.0-6.5. Not quite enough water to drain out the holes in the bottom of the cup because I dont want to over water and some are already drooping. So I don't know what to do.
Sorry for the long post. I thought I had my bases covered, but I must have done something wrong because the half the seedlings are droopy. I will try and summerize the setup.
The worst part is my special plant (a trifoilate) is drooping the most despite being my second most vigorous seedling. I had high hopes for this one as a possible mother so I really want to get her* (I hope) healthy.
Plant type :
NL pure Indica from Nirvana seeds from another med user. Package appeared sealed.
Light cycle:
18/6
Atmospheric conditions:
74 degrees F during lights on. 69 degrees F during lights off. Adjustable output Ultrasonic humidifier, makes Humidity 40-80% ( not sure whats best)
Medium:
Seedling in peat pelt. Peat pelt is in Fox Farms Light Warrior.
Containers:
16 oz plastic cups with 6, 1/4" holes drilled in the bottom
Light:
Sun System New Wave T5 H.O. 24" four tube fixture model.6500k Ecolux tubes. 2-3" above top of seedlings.
Heat mat:
Hydrofarm, used during dark periods.
Water:
Filtered, distilled drinking water PH of 6.5-7 heated to room temp (low-mid 70's) I have been watering each seedling with 2-3 oz every 2-3 days.
Nutes:
PBP Grow at 1/8 strength (3.5ml/gallon) with 5 drops/gallon of coco cat PH 6-6.5 at 74 degrees. I just used this for the first time at day 13 from sprouting.
Fans:
One 120mm PC fan (50 cfm) hanging from light, blowing lenghtways across the 2 rows of 5 seedlings. One 120mm PC fan (120 CFM) exausting from top of cabinet
Any suggestions would be much appreciated. I know there are many posts like this and I have searched and searched, but I'm still not sure what to do.
It would seem like over watering might be causing this, but I have been going pretty light on the water. The top of the peat pelt/ light warrior is almost a light brown before waterings. I also lightly till the top 1/4" of planting mix before each watering and it seems mostly dry.
Could too little water make them droopy?
Could to high of RH make them droopy?
Do the leaves of this strain tend to be droopy?
The cabinet temp during lights off is around 68-69 dergees F, but the bottom of the cups are about 80-85 F where they sit on the heating mat, could this be the cause?
I read that these 16 oz cups should be able to support a seedling untill it reaches about 5-6" tall, but I can see root tips just starting to poke out of the holes in the bottom of the cup. Could it be time to transplant?
I would like to thank all those who have provided so much time and info to the site/community. Much appreciated.